Netgear XR1000v2 up to 1.1.0.22 input validation

Summaryinfo

A vulnerability was found in Netgear XR1000v2 up to 1.1.0.22. It has been classified as critical. This impacts an unknown function. This manipulation causes input validation. This vulnerability appears as CVE-2026-0406. The attacker needs to be present on the local network. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in Netgear XR1000v2 up to 1.1.0.22. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An insufficient input validation vulnerability in the NETGEAR XR1000v2 allows attackers connected to the router's LAN to execute OS command injections.

The weakness was presented by o4ncL1. It is possible to read the advisory at netgear.com. This vulnerability is known as CVE-2026-0406 since 12/03/2025. The exploitation appears to be easy. Access to the local network is required for this attack. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 02/21/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Wireless LAN Software

Vendor

• Netgear

Name

• XR1000v2

Version

• 1.1.0.0
• 1.1.0.1
• 1.1.0.2
• 1.1.0.3
• 1.1.0.4
• 1.1.0.5
• 1.1.0.6
• 1.1.0.7
• 1.1.0.8
• 1.1.0.9
• 1.1.0.10
• 1.1.0.11
• 1.1.0.12
• 1.1.0.13
• 1.1.0.14
• 1.1.0.15
• 1.1.0.16
• 1.1.0.17
• 1.1.0.18
• 1.1.0.19
• 1.1.0.20
• 1.1.0.21
• 1.1.0.22

License

• commercial

Website

• Vendor: https://www.netgear.com/

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